40250332445 has 8 divisors (see below), whose sum is σ = 48743522520. Its totient is φ = 31904850240.

The previous prime is 40250332433. The next prime is 40250332459. The reversal of 40250332445 is 54423305204.

It can be written as a sum of positive squares in 4 ways, for example, as 694691449 + 39555640996 = 26357^2 + 198886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 40250332445 - 2²⁶ = 40183223581 is a prime.

It is a super-3 number, since 3×40250332445³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36926366 + ... + 36927455.

It is an arithmetic number, because the mean of its divisors is an integer number (6092940315).

Almost surely, 2^40250332445 is an apocalyptic number.

It is an amenable number.

40250332445 is a deficient number, since it is larger than the sum of its proper divisors (8493190075).

40250332445 is a wasteful number, since it uses less digits than its factorization.

40250332445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73853935.

The product of its (nonzero) digits is 57600, while the sum is 32.

Adding to 40250332445 its reverse (54423305204), we get a palindrome (94673637649).

The spelling of 40250332445 in words is "forty billion, two hundred fifty million, three hundred thirty-two thousand, four hundred forty-five".